package com.example.todolist;

import java.util.ArrayList;

import android.app.Activity;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnKeyListener;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ListView;

public class ToDoListActivity extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
      //Get references to UIwidgets
        ListView myListView = (ListView)findViewById(R.id.myListView);
        final EditText myEditText = (EditText)findViewById(R.id.myEditText);
        
      //Create the array list of to do items
        final ArrayList<String> todoItems = new ArrayList<String>();
        
        int resId = R.layout.todolist_item;
        //Create the array adapter to bind the array to the listview
        final ArrayAdapter<String> aa;
        aa = new ArrayAdapter<String>(this,resId,todoItems);
        //Bind the array adapter to the listview.
        myListView.setAdapter(aa);
        
        myEditText.setOnKeyListener(new OnKeyListener(){
        	public boolean onKey(View v, int keyCode, KeyEvent event){
        		if(event.getAction()== KeyEvent.ACTION_DOWN)
        			if(keyCode==KeyEvent.KEYCODE_DPAD_CENTER){
        				todoItems.add(0,myEditText.getText().toString());
        				aa.notifyDataSetChanged();
        				myEditText.setText("");
        				return true;
        			}
        			return false;
        		}
        	});
    }
}